A tdi file extension is related to the disk image format developed by Toshiba for Disc Creator program.
There is one other file type using
the TDI file extension!
.tdi - Explore (TDI) & Maya image file (IFF format)
TDI file extension - Toshiba Disc Creator image
What is tdi file? How to open tdi files?
File type specification:
The tdi file extension is used for Image file like ISO, created by Toshiba Disc Creator software for Microsoft Windows. This software is bundled together with the Toshiba CD/DVD drives.
This tdi file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.